uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/nim-packages/build-nim-package/default.nix

@@ -0,0 +1,44 @@
+{ lib, stdenv, nim, nim_builder }:
+
+{ strictDeps ? true, nativeBuildInputs ? [ ], configurePhase ? null
+, buildPhase ? null, checkPhase ? null, installPhase ? null, meta ? { }, ...
+}@attrs:
+
+stdenv.mkDerivation (attrs // {
+  inherit strictDeps;
+  nativeBuildInputs = [ nim nim_builder ] ++ nativeBuildInputs;
+
+  configurePhase = if isNull configurePhase then ''
+    runHook preConfigure
+    export NIX_NIM_BUILD_INPUTS=''${pkgsHostTarget[@]} $NIX_NIM_BUILD_INPUTS
+    nim_builder --phase:configure
+    runHook postConfigure
+  '' else
+    configurePhase;
+
+  buildPhase = if isNull buildPhase then ''
+    runHook preBuild
+    nim_builder --phase:build
+    runHook postBuild
+  '' else
+    buildPhase;
+
+  checkPhase = if isNull checkPhase then ''
+    runHook preCheck
+    nim_builder --phase:check
+    runHook postCheck
+  '' else
+    checkPhase;
+
+  installPhase = if isNull installPhase then ''
+    runHook preInstall
+    nim_builder --phase:install
+    runHook postInstall
+  '' else
+    installPhase;
+
+  meta = meta // {
+    platforms = meta.platforms or nim.meta.platforms;
+    maintainers = (meta.maintainers or [ ]) ++ [ lib.maintainers.ehmry ];
+  };
+})